这回问你们一个比较有难度的问题，

<form action="city.php?module=add" method="post" name='frmdirection' id='frmdirection'>	<input type="hidden" name="id" value="{$data.id}" id="uid"/>    <table  width="100%" border="0" cellpadding="0" cellspacing="0" class="ttbb2">	<tr  >        <td width="40%" align="right" bgcolor="#e9f4ff"><strong>所属省</strong></td>        <td>        <select name = "province"   id="parent_one_id"  {if $data.parent_one_id neq '99999'}style="display:block"{else}style="display:none"{/if}>          	{foreach from=$province item=item key=index}            <option value="{$item.id}"            {if $item.id eq $data.parent_one_id && $data.parent_one_id neq ""}            selected="selected"            {/if}            >{$item.name} </option>            {/foreach}          </select>          </td>        </tr>  				        <tr  >        <td width="40%" align="right" bgcolor="#e9f4ff"><strong>所属国家</strong></td>        <td>        <select name = "country"   id="parent_one_id"  {if $data.parent_one_id neq '99999'}style="display:block"{else}style="display:none"{/if}>          	{foreach from=$parent item=item key=index}            <option value="{$item.id}"            {if $item.id eq $data.parent_one_id && $data.parent_one_id neq ""}            selected="selected"            {/if}            >{$item.name} </option>            {/foreach}          </select>          </td>        </tr> 		<tr>        <td width="40%" align="right" bgcolor="#e9f4ff"><strong>地区/行政区域</strong></td>        <td>        <input type="radio" name="pos_occu" value="0" {if $data.parent_one_id eq "" or $data.parent_one_id neq '99999'}checked="checked"{/if}  onclick="clickradio()"/>市        <input type="radio" name="pos_occu" value="1" {if $data.parent_one_id eq '99999'}checked="checked"{/if} onclick="clickradio()"/>省                 </td>        </tr>        <tr>        <td width="40%" align="right" bgcolor="#e9f4ff"><strong>名称</strong></td>        <td><input type ="text"  class="txt150"   name = "name" value="{$data.name}"  id="name">          </td>        </tr></table></form>